CZ289542B6 - Vrtná destička pro samovrtné připevňovací prvky - Google Patents

Vrtná destička pro samovrtné připevňovací prvky Download PDF

Info

Publication number
CZ289542B6
CZ289542B6 CZ19962448A CZ244896A CZ289542B6 CZ 289542 B6 CZ289542 B6 CZ 289542B6 CZ 19962448 A CZ19962448 A CZ 19962448A CZ 244896 A CZ244896 A CZ 244896A CZ 289542 B6 CZ289542 B6 CZ 289542B6
Authority
CZ
Czechia
Prior art keywords
cutting edges
drilling
edge
angle
drill
Prior art date
Application number
CZ19962448A
Other languages
Czech (cs)
English (en)
Other versions
CZ244896A3 (en
Inventor
Erich Palm
Original Assignee
Sfs Industrie Holding Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sfs Industrie Holding Ag filed Critical Sfs Industrie Holding Ag
Publication of CZ244896A3 publication Critical patent/CZ244896A3/cs
Publication of CZ289542B6 publication Critical patent/CZ289542B6/cs

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0021—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being metal, e.g. sheet-metal or aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/04—Rivets; Spigots or the like fastened by riveting
    • F16B19/08—Hollow rivets; Multi-part rivets
    • F16B19/083—Self-drilling rivets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0094—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw the screw being assembled or manufactured from several components, e.g. a tip out of a first material welded to shaft of a second material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced
    • Y10T408/9065—Axially spaced with central lead

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Drilling And Boring (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Dowels (AREA)
  • Connection Of Plates (AREA)
  • Earth Drilling (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Laminated Bodies (AREA)
CZ19962448A 1994-03-09 1995-02-13 Vrtná destička pro samovrtné připevňovací prvky CZ289542B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH69094 1994-03-09

Publications (2)

Publication Number Publication Date
CZ244896A3 CZ244896A3 (en) 1997-02-12
CZ289542B6 true CZ289542B6 (cs) 2002-02-13

Family

ID=4192891

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ19962448A CZ289542B6 (cs) 1994-03-09 1995-02-13 Vrtná destička pro samovrtné připevňovací prvky

Country Status (16)

Country Link
US (1) US6120225A (de)
EP (1) EP0835389B1 (de)
JP (1) JPH09510003A (de)
KR (1) KR100347981B1 (de)
CN (1) CN1043072C (de)
AT (1) ATE185886T1 (de)
AU (1) AU683538B2 (de)
BR (1) BR9507407A (de)
CZ (1) CZ289542B6 (de)
DE (2) DE4409631C1 (de)
FI (1) FI106649B (de)
NO (1) NO306795B1 (de)
PL (1) PL179491B1 (de)
RU (1) RU2134365C1 (de)
SK (1) SK280394B6 (de)
WO (1) WO1995024566A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29706749U1 (de) * 1997-04-15 1998-08-13 A-Z Ausrüstung und Zubehör GmbH & Co. KG, 45525 Hattingen Selbstbohrendes und gewindeformendes Verbindungselement
DE10142560A1 (de) * 2001-08-30 2003-03-20 Hilti Ag Bohrkopf mit einem Schneidelement
US20040018069A1 (en) * 2002-07-29 2004-01-29 Hsiao Kang Shan Screw Co., Ltd Self-drilling/self-tapping screw
US20050117996A1 (en) * 2003-12-02 2005-06-02 Lemire Robert J. Self-drilling fastener
US20060235415A1 (en) * 2005-04-18 2006-10-19 To-Ha Loi Stainless self-tapping screw
DE102007000848A1 (de) * 2007-10-11 2009-04-23 Hilti Aktiengesellschaft Selbstbohrschraube
FR3014726B1 (fr) * 2013-12-18 2016-01-01 Bollhoff Otalu Sa Composant de fixation et assemblage auto perceur
TWM486506U (zh) * 2014-04-18 2014-09-21 Meeng Gang Entpr Co Ltd 鉸刀結構
DE102016211282A1 (de) * 2016-06-23 2017-12-28 Baier & Michels Gmbh & Co. Kg Verschlusselement zum Verschließen und Abdichten innendruckbeanspruchter Bohrungen
US10711820B2 (en) * 2018-02-22 2020-07-14 Shehkai Precision Co., Ltd. Composite screw

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578762A (en) * 1969-04-14 1971-05-18 Armco Steel Corp Self-drilling, reaming and tapping screw
AU475406B2 (en) * 1973-07-18 1976-01-08 W. A. Deutsher Proprietary Limited Self drilling screws
DE2420191A1 (de) * 1974-04-26 1975-11-13 Krupp Gmbh Bohrwerkzeug
US3997279A (en) * 1975-01-20 1976-12-14 Parker Manufacturing Co. Drill bit
AT350334B (de) * 1977-01-19 1979-05-25 Sfs Stadler Ag Selbstbohrende schraube
AT369871B (de) * 1980-09-30 1983-02-10 Sfs Stadler Ag Selbstbohrende schraube
SE454797B (sv) * 1986-07-03 1988-05-30 Curt Nordstrom Sjelvborrande blindnit
US5046905A (en) * 1989-07-06 1991-09-10 Emhart Inc. Winged drill screw
JPH03117507A (ja) * 1989-09-29 1991-05-20 Kobe Steel Ltd ドリル
DE4003375C1 (de) * 1990-02-05 1991-05-23 Sfs Stadler Holding Ag, Heerbrugg, Ch
DE9005712U1 (de) * 1990-05-19 1990-07-26 HEF Technische Entwicklung GmbH & Co. KG, 7900 Ulm Formbohrer
AU642288B2 (en) * 1991-04-15 1993-10-14 Wakai & Co., Ltd. Tapping screw
SE468708B (sv) * 1991-07-15 1993-03-08 Sandvik Ab Flatborr
US5700113A (en) * 1994-12-30 1997-12-23 Black & Decker Inc. Spade-type boring bit and an associated method and apparatus for forming metallic parts

Also Published As

Publication number Publication date
CN1143406A (zh) 1997-02-19
NO963743L (no) 1996-10-02
KR100347981B1 (ko) 2002-09-18
EP0835389A1 (de) 1998-04-15
US6120225A (en) 2000-09-19
NO963743D0 (no) 1996-09-06
DE4409631C1 (de) 1995-11-09
DE59507109D1 (de) 1999-11-25
PL316037A1 (en) 1996-12-23
WO1995024566A1 (de) 1995-09-14
AU1756995A (en) 1995-09-25
JPH09510003A (ja) 1997-10-07
FI963501A (fi) 1996-09-06
CN1043072C (zh) 1999-04-21
BR9507407A (pt) 1997-09-02
FI963501A0 (fi) 1996-09-06
FI106649B (fi) 2001-03-15
NO306795B1 (no) 1999-12-20
PL179491B1 (pl) 2000-09-29
SK110196A3 (en) 1997-04-09
RU2134365C1 (ru) 1999-08-10
CZ244896A3 (en) 1997-02-12
ATE185886T1 (de) 1999-11-15
EP0835389B1 (de) 1999-10-20
AU683538B2 (en) 1997-11-13
SK280394B6 (sk) 2000-01-18

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Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20050213